Help with error message issue

[Kal_Lam]

@pilaf_1234, would you mind validate your XLSForm through this online validator? The online validator should help you identify syntax issues if any present within your XLSForm.

Maybe this post discussed previously should help you solve your issue:

There has been a problem trying to replace ${…..} with the XPath to the survey element named . There is no survey element with this name

Welcome to the community, @ammaralshami! Maybe this post discussed previously should help you understand the reason behind this issue: And this one too should be helpful: Or the best option to check out this issue is by: downloading your XLSForm then validate them through this online validator

You should also be able to learn more about the issue through these previous posts.